The Door into Summer
"An adventure spanning 30 years starts now."
A pioneering roboticist awakens in 2025 after decades in cryosleep. To change the past and reunite with his adopted sister, he seeks a way back to 1995.
Cast
Kento Yamazaki
Soichiro Takakura
Kaya Kiyohara
Matsushita Riko
Naohito Fujiki
Humanoid Robot
Natsuna Watanabe
Shirashi Rin
Hidekazu Mashima
Matsushita Kazuhito
Taizo Harada
Sato Taro
Rin Takanashi
Sato Midori
Kenta Hamano
Tsuboi Gota
Tomorowo Taguchi
Professor Toi
Ryoka Minamide
Young Soichiro Takakura
Jun Hashizume
Matsushita Koichi
Shohei Abe
Insurance Company Employee
Takayuki Hamatsu
Lawyer
Toru Nomaguchi
Doctor
Ryoko Kobayashi
Insurance Company Model
Arisa Nakajima
Humanoid Robot
Noa Tanaka
Young Matsushita Riko
Yutaro Sato
Young Tsuboi Gota
Ryuji Mori
Gota's Father
Shinya Hamada
Crew
Kazutoshi Sakurai
Theme Song Performance
Hideaki Ogishima
VFX Supervisor
LiSA
Theme Song Performance
Takahiro Miki
Director
Robert A. Heinlein
Novel
Tomoe Kanno
Screenplay
Yuki Hayashi
Original Music Composer
Masahiro Kimura
Gaffer
Vince Gerardis
Executive Producer
Shinzô Matsuhashi
Producer
Yuya Satoyoshi
Producer
Takeshi Wada
Editor
Hiroki Matsuura
Sound Effects
Kyoko Kitahara
Music Producer
Yoshifumi Kureishi
Sound Recordist
Yuji Saito
Line Producer
Nahoko Azusa
Casting